CN116175986B - Device and method for automatically pressing curved glass and curved plastic piece - Google Patents
Device and method for automatically pressing curved glass and curved plastic piece Download PDFInfo
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- CN116175986B CN116175986B CN202310450289.6A CN202310450289A CN116175986B CN 116175986 B CN116175986 B CN 116175986B CN 202310450289 A CN202310450289 A CN 202310450289A CN 116175986 B CN116175986 B CN 116175986B
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- pressing
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- glass
- curved glass
- driving motor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/48—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/78—Means for handling the parts to be joined, e.g. for making containers or hollow articles, e.g. means for handling sheets, plates, web-like materials, tubular articles, hollow articles or elements to be joined therewith; Means for discharging the joined articles from the joining apparatus
- B29C65/7841—Holding or clamping means for handling purposes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
- B29C66/72—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the structure of the material of the parts to be joined
- B29C66/723—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the structure of the material of the parts to be joined being multi-layered
- B29C66/7232—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the structure of the material of the parts to be joined being multi-layered comprising a non-plastics layer
- B29C66/72324—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the structure of the material of the parts to be joined being multi-layered comprising a non-plastics layer consisting of inorganic materials not provided for in B29C66/72321 - B29C66/72322
- B29C66/72326—Glass
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/80—General aspects of machine operations or constructions and parts thereof
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/80—General aspects of machine operations or constructions and parts thereof
- B29C66/87—Auxiliary operations or devices
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
- Y02P40/57—Improving the yield, e-g- reduction of reject rates
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Joining Of Glass To Other Materials (AREA)
- Automobile Manufacture Line, Endless Track Vehicle, Trailer (AREA)
Abstract
The invention discloses a device and a method for automatically pressing curved glass and curved plastic parts, and relates to the field of automobile part assembly. The device comprises a pressing substrate, a pressing platform device, a lower vision device and a curved glass pressing device, wherein the pressing platform device and the curved glass pressing device are both arranged on the pressing substrate, and the lower vision device is positioned below the pressing substrate. The pressing platform device is used for realizing the movement of the curved glass placing structure and the pressing station structure in the Y direction and the rotation fine adjustment of the pressing station structure, the lower vision device is used for collecting alignment calibration data of the curved glass and the curved plastic piece, and the curved glass pressing device is used for moving and pressing in the Z direction. The invention solves the problem that the alignment degree is easy to lose when the prior curved glass and the curved plastic piece are pressed, and adopts the combined action of the vision device and the driving motor, thereby realizing the automatic alignment of the curved glass and the curved plastic piece when the curved glass and the curved plastic piece are pressed, and being applicable to the curved glass and the curved plastic piece with various shapes.
Description
Technical Field
The invention relates to the field of automobile part assembly, in particular to a device and a method for automatically pressing curved glass and curved plastic parts.
Background
With the continuous improvement of the income level and the living standard of residents in China, the requirements on automobiles are larger and larger, and the requirements on the appearance of the automobiles are higher and higher. Curved surface spare part on the automobile body has not only increased the beautiful curve of car, can also effectively reduce the windage. At present, the outer side of an automobile B column is curved glass, the inner side of the B column is curved plastic, and when the automobile B column is assembled, the curved glass and the curved plastic are required to be aligned and pressed together. At present, the lamination alignment of curved glass and curved plastic parts is ensured by manually adjusting the positions of the positioning columns. The problem that exists is that the reference column is easy to loosen after using for a period of time, influences the alignment degree of glass and plastic part, and another problem is that after having changed other products, need readjusting the position of reference column, and is time consuming and labor consuming. There is therefore a need to improve existing press-fit alignment devices to address the above-mentioned issues.
Disclosure of Invention
The invention provides a device and a method for automatically pressing curved glass and curved plastic parts, which are used for solving the problems that the alignment degree is easy to lose and the time and labor are consumed because a positioning column is required to be readjusted when the existing curved glass and curved plastic parts are pressed and aligned.
The invention is realized by the following technical scheme: the utility model provides an automatic pressfitting curved surface glass and curved surface plastic part's device, includes pressfitting base plate, pressfitting platform device, lower vision device and curved surface glass pressfitting device, pressfitting platform device and curved surface glass pressfitting device all install on pressfitting base plate, lower vision device is located pressfitting base plate below. The laminating base plate is a base device of the whole laminating process, the laminating platform device is used for realizing the movement of the curved glass placing structure and the laminating station structure in the Y direction and the rotation fine adjustment of the laminating station structure, the lower vision device is used for collecting alignment calibration data of the curved glass and the curved plastic piece, and the curved glass laminating device is used for the movement in the Z direction and the laminating process.
The pressing platform device comprises a pressing platform bottom plate, a Y-direction moving structure, a curved glass placing structure and a pressing station structure, wherein the curved glass placing structure and the pressing station structure are both arranged on the pressing platform bottom plate, the Y-direction moving structure comprises a Y-direction driving motor, a Y-direction screw rod and a Y-direction guide rail, the Y-direction driving motor is arranged on a pressing substrate through a motor mounting seat, one end of the Y-direction screw rod is connected with an output shaft of the Y-direction driving motor, the other end of the Y-direction screw rod is arranged on the pressing substrate through a screw rod mounting seat, the two Y-direction guide rails are arranged on two sides of the Y-direction screw rod respectively, and the Y-direction guide rail is arranged on the pressing substrate through a guide rail mounting seat; the surface threaded connection of Y to the lead screw has the removal sleeve, the bottom surface middle part of pressfitting platform bottom plate is connected in the removal sleeve through corresponding connecting block, pressfitting platform bottom plate's bottom surface both sides are blocked on Y to the guide rail through corresponding slider respectively, make pressfitting platform bottom plate can follow Y guide rail round trip movement, can take curved surface glass to place structure and pressfitting station structure along Y to remove. The curved surface glass placing structure comprises a lower glass jig mounting bottom plate and a lower glass profiling jig, wherein the lower glass jig mounting bottom plate is arranged on a pressing platform bottom plate, the lower glass profiling jig is arranged on the lower glass jig mounting bottom plate through a base plate, and the shape of the upper surface of the lower glass profiling jig is matched with the shape of curved surface glass and is used for placing the curved surface glass; the pressing station structure comprises a plastic part jig mounting bottom plate, a plastic part profiling jig, a rotary driving motor and a plastic part rotating mechanism, wherein the plastic part rotating mechanism is connected to the middle part of the bottom surface of the plastic part jig mounting bottom plate, the rotary driving motor is positioned below the pressing platform bottom plate, passes through the pressing platform bottom plate above the pressing platform bottom plate and is mounted on the pressing platform bottom plate through a mounting plate at the top, an output shaft of the rotary driving motor is connected to the plastic part rotating mechanism, and a window for the rotary driving motor to pass through is formed in the pressing substrate; the plastic part profiling jig is arranged on the plastic part jig mounting bottom plate through a base plate, the shape of the top of the plastic part profiling jig is matched with the shape of the curved plastic part, and the plastic part profiling jig is used for placing the curved plastic part before and during lamination; install two sets of rotatory guide rail structures on the pressfitting platform bottom plate top surface, every group of rotatory guide rail structure all includes guide rail mounting panel and arc guide rail, the arc guide rail passes through the guide rail mounting panel to be installed on pressfitting platform bottom plate, and two sets of rotatory guide rail structure symmetry arrange in plastic part tool mounting plate both sides below, the bottom surface both sides of plastic part tool mounting plate pass through corresponding slider card on the arc guide rail, make plastic part tool mounting plate by plastic part rotary mechanism drive can follow arc guide rail rotatory fine setting, when plastic part tool mounting plate removes to curved surface glass Z to mobile mechanism below, carry out rotary adjustment according to the condition of registering.
The lower vision device comprises a vision component mounting bottom plate, a group of vision alignment components are respectively arranged at two opposite angles of the vision component mounting bottom plate, the two groups of vision alignment components are identical in structure and are centrosymmetric, the vision alignment components comprise an XY electric moving platform, the XY electric moving platform can realize the movement adjustment of components arranged on the XY electric moving platform in X direction and Y direction, the X direction and the Y direction are usually realized by separate motors, and in the invention, the X direction moving structure is positioned at the upper part of the Y direction moving structure. The camera mounting block is mounted on the top of the XY electric moving platform, so that the camera mounting block can move along the X direction and the Y direction. The camera installation piece is L-shaped piece, including vertical part and horizontal part, the horizontal part is installed on the X of XY electronic moving platform top to the slider, the camera is installed through the backing plate in the back of camera installation piece vertical part, be connected with coaxial light source support on the side of camera installation piece vertical part, coaxial light source is installed to the dorsal part of coaxial light source support, coaxial light source is located directly over the camera, the camera's camera lens up, coaxial light source's light is unanimous with the axial of camera lens to make the camera can take high-quality photo, satisfy curved glass and curved surface plastic piece regulation needs. The lower vision device is positioned below the pressing substrate, and a window for the coaxial light source bracket and the coaxial light source to pass through is formed in the pressing substrate; the bottom plate of the pressing platform is provided with square holes for two diagonal cameras to collect image data, the positions of the square holes are matched with one pair of diagonal positions of the curved glass and the curved plastic piece, the images collected by the cameras are images of one pair of diagonal positions of the curved glass and the curved plastic piece, and the diagonal positions are aligned, so that the whole curved glass and the curved plastic piece are aligned, and the function of automatic alignment of the curved glass and the curved plastic piece is realized; and when the product is replaced, the camera and the coaxial light source can be automatically adjusted according to the product requirement, and the adjustment process is realized by the XY electric moving platform. The visual assembly mounting base plate is connected with four vertical mounting columns, and the visual assembly mounting base plate is hoisted on the bottom surface of the pressing substrate through the four mounting columns.
The curved glass pressing device comprises a pressing frame body and a curved glass Z-direction moving mechanism, wherein the pressing frame body is arranged on a pressing substrate through an installation plate at the bottom of a supporting leg, and the curved glass Z-direction moving mechanism is arranged on the pressing frame body. The top of the pressing frame body is a workbench surface, an X-direction driving motor is arranged on the left side of the rear part of the workbench surface through a motor mounting seat, an output shaft of the X-direction driving motor is connected with one end of an X-direction screw rod, the other end of the X-direction screw rod is arranged on the workbench surface through a screw rod mounting seat, and an X-direction moving sleeve is connected with the outside of the X-direction screw rod through threads; and the front side and the rear side of the middle part of the workbench surface are also provided with X-direction guide rails, and the X-direction guide rails enable the whole curved glass Z-direction moving mechanism to move along the X direction. The glass Z-direction moving mechanism comprises a Z-direction frame, the top of the Z-direction frame is connected with a motor fixing plate, each of the front side and the rear side of the motor fixing plate is provided with a lug, the bottom surfaces of the lugs on the front side and the rear side of the motor fixing plate are respectively connected with two sliding blocks, the two sliding blocks are arranged on an X-direction guide rail through the corresponding sliding blocks, the upper part of the rear side of the motor fixing plate is also connected with a first connecting plate, and the first connecting plate is connected with an X-direction moving sleeve through a corresponding connecting block, so that the Z-direction frame can move back and forth along the X-direction guide rail, and the whole glass Z-direction moving mechanism can move back and forth along the X direction. Be equipped with Z to driving motor on the motor fixed plate, Z is to driving motor installs on the motor fixed plate through bearing structure, connect in Z to lead screw one end after the vertical downwardly passing motor fixed plate of Z driving motor's output shaft, Z is to lead screw external screw thread connection has Z to removal sleeve, Z is to removing the sleeve outside and is connected with the second connecting plate, and Z is rotatory to the lead screw and can drive the second connecting plate and reciprocate, the other end of Z is connected in Z to the frame bottom surface through the connecting seat, makes the other end of Z to the lead screw obtain fixedly. The second connecting plate is rectangular, each first guiding shaft is connected to four corners of the bottom surface of the second connecting plate, the four first guiding shafts penetrate through the bottom surface of the Z-shaped frame and are connected to the third connecting plate together after extending out, then when the second connecting plate moves, the third connecting plate also moves in the same direction, a back pressure cylinder is arranged on the top surface of the middle part of the third connecting plate, a piston rod of the back pressure cylinder extends downwards to penetrate through the third connecting plate and then is connected with a pressure sensor, the back pressure cylinder is used for providing pressure required by pressing, and is controlled by the pressure sensor, four second guiding shafts are further arranged on the third connecting plate, the positions where the second guiding shafts are distributed are not interfered with the positions where the first guiding shafts are connected, the extending ends of the four second guiding shafts are connected to the upper glass jig mounting plate together, and when the third connecting plate moves, the upper glass jig mounting plate also moves in the same direction, and the pressure sensor is arranged on the upper glass jig mounting plate through the connecting plate, and can detect and feed back the real-time pressure, so that the back pressure required by the back pressure cylinder is adjusted, and the pressing pressure is adjustable. The lower bottom surface of the upper glass fixture mounting plate is connected with an upper glass profiling fixture through bolts, and the shape of the lower surface of the upper glass profiling fixture is matched with the shape of curved glass; the first guide shaft and the second guide shaft comprise guide posts and guide sleeves.
All the structures are required to meet the condition that the Y-direction lead screw and the Y-direction guide rail are positioned right below the curved glass Z-direction moving mechanism, namely, the pressing frame body is required to be positioned at the outer side of the Y-direction guide rail. In the pressing process, when the lower glass profiling jig moves to the position right below the curved glass Z-direction moving mechanism along the Y-shaped guide rail, the principle of matching with the upper glass profiling jig is met, and when the plastic part profiling jig moves to the position right below the curved glass Z-direction moving mechanism along the Y-shaped guide rail, the principle of matching with the upper glass profiling jig is met, so that the error is reduced as much as possible in preliminary alignment; the contact surfaces of the upper glass profiling jig and the lower glass profiling jig with the curved glass are provided with a plurality of vacuum chucks, and the top surface of the plastic part profiling jig is also provided with a plurality of vacuum chucks, so that the curved glass can be reliably adsorbed.
The pressing method corresponding to the device for automatically pressing the curved glass and the curved plastic piece comprises the following steps:
s1: placing the curved surface plastic part on a plastic part profiling jig, placing the curved surface glass on a lower glass profiling jig, and respectively adsorbing and fixing the curved surface plastic part and the curved surface glass by a vacuum sucker;
s2: the Y-direction driving motor drives the pressing platform bottom plate to move to a curved surface glass connecting position, the Z-direction driving motor in the curved surface glass Z-direction moving mechanism drives the upper glass profiling jig to descend to a proper position, curved surface glass is transferred onto the upper glass profiling jig from the lower glass profiling jig, namely, the vacuum chuck adsorbs the curved surface glass onto the upper glass profiling jig, and then the Z-direction driving motor drives the upper glass profiling jig to return to the original position;
s3: the Y-direction driving motor drives the pressing platform bottom plate to move to a position where the curved glass and the curved plastic piece are pressed, and the Z-direction driving motor in the curved glass Z-direction moving mechanism drives the upper glass profiling jig with the curved glass to descend to a photographing position;
s4: the camera and the coaxial light source in the lower vision device collect image information of two opposite angles of the curved glass and two opposite angles of the curved plastic piece through two opening areas positioned at opposite angles on the pressing platform bottom plate, the X-direction driving motor, the Y-direction driving motor and the rotary driving motor are controlled through data analysis of the collected images, the curved glass Z-direction moving mechanism is subjected to left and right fine adjustment through controlling the X-direction driving motor, the pressing platform bottom plate is subjected to movement fine adjustment through controlling the Y-direction driving motor, the plastic piece jig mounting bottom plate is subjected to rotary fine adjustment through controlling the rotary driving motor, and therefore the curved glass and the curved plastic piece are aligned;
s5: the Z-direction driving motor in the curved glass Z-direction moving mechanism drives the upper glass profiling jig with the curved glass to descend to the pressing position, then the pressing force is guaranteed to reach the required pressing force value by reading the pressure value of the pressure sensor, the adjustment of the pressing force value is realized by setting the air inlet pressure and the air outlet pressure of the back pressure cylinder, and then the curved glass and the curved plastic part are pressed together under the set pressure value.
Preferably, glue for compacting and bonding is sprayed in the area where the upper surface of the curved plastic part is attached to the curved glass.
Preferably, the positions of the four second guide shafts on the third connecting plate are located in the four first guide shafts.
Preferably, the Z-direction frame, the motor fixing plate, the second connecting plate, the third connecting plate and the upper glass jig mounting plate body are all provided with hollow structures for reducing weight, and meanwhile, the Z-direction frame, the motor fixing plate, the second connecting plate, the third connecting plate and the upper glass jig mounting plate body can be used for observation.
Compared with the prior art, the invention has the following beneficial effects: the device and the method for automatically pressing the curved glass and the curved plastic piece solve the problem that the alignment degree is easy to lose when the existing curved glass and the curved plastic piece are pressed, and realize the automatic alignment of the curved glass and the curved plastic piece when the curved glass and the curved plastic piece are pressed by adopting the combined actions of a vision device, an X-direction driving motor, a Y-direction driving motor and a rotary driving motor; the pressure value required by the pressing process can be ensured by setting the air inlet pressure and the air outlet pressure of the back pressure cylinder, the pressure is adjustable, and the firm and reliable pressing is ensured; the camera and the coaxial light source are arranged on the XY electric moving platform, so that the camera and the coaxial light source can adapt to curved glass and curved plastic parts with various shapes, and the model change is convenient.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present invention.
Fig. 2 is a schematic structural diagram of the lamination platform device of the present invention.
Fig. 3 is a schematic diagram of a connection structure between a bottom plate of the pressing platform and a Y-direction wire rod.
Fig. 4 is a schematic structural view of the vision apparatus according to the present invention.
Fig. 5 is a schematic structural diagram of the connection between the vision device and the pressing substrate.
FIG. 6 is a schematic view of a curved glass pressing device according to the present invention.
Fig. 7 is a schematic view of a partial enlarged structure of the back surface of the curved glass pressing device of the present invention.
Fig. 8 is a schematic structural diagram of a vision device for collecting image information according to the present invention.
FIG. 9 is a schematic view of the Z-direction moving mechanism for curved glass according to the present invention.
FIG. 10 is a schematic diagram of a profiling fixture for plastic parts according to the present invention.
FIG. 11 is a schematic diagram of a lower glass profiling jig according to the present invention.
Fig. 12 is a schematic structural diagram of the upper glass profiling jig of the present invention.
FIG. 13 is a schematic view of the curved glass of the present invention.
Fig. 14 is a schematic structural view of a curved plastic part according to the present invention.
The figures are labeled as follows: 1-laminating a substrate, 2-laminating a platform device, 3-lower vision device, 4-curved glass laminating device, 21-Y direction driving motor, 22-Y direction screw rod, 23-Y direction guide rail, 24-rotation driving motor, 25-plastic piece rotating mechanism, 26-laminating platform bottom plate, 27-plastic piece fixture mounting plate, 28-plastic piece profiling fixture, 29-curved plastic piece, 210-lower glass fixture mounting plate, 211-lower glass profiling fixture, 212-curved glass, 213-connecting block, 214-moving sleeve, 215-guide rail mounting plate, 216-arc guide rail, 281-vacuum chuck, 291-glue, 31-vision component mounting plate, 32-XY electric moving platform, 33-camera mounting block, 34-camera, 35-coaxial light source bracket, 36-coaxial light source, 37-mounting post, 41-press frame, 42-X-direction driving motor, 43-X-direction screw rod, 44-first connecting plate, 45-X-direction guide rail, 46-curved glass Z-direction moving mechanism, 47-table top, 48-X-direction moving sleeve, 461-Z-direction driving motor, 462-Z-direction screw rod, 463-second connecting plate, 464-first guiding shaft, 465-third connecting plate, 466-back pressure cylinder, 467-pressure sensor, 468-second guiding shaft, 469-upper glass fixture mounting plate, 4610-upper glass copying fixture, 4611-Z-direction frame, 4612-motor fixing plate, 4613-supporting structure, 4614-Z-moving the sleeve.
Detailed Description
The invention is further illustrated below with reference to specific examples.
An apparatus for automatically pressing curved glass and curved plastic parts is shown in fig. 1 to 9: the device comprises a pressing substrate 1, a pressing platform device 2, a lower vision device 3 and a curved glass pressing device 4, wherein the pressing platform device 2 and the curved glass pressing device 4 are both arranged on the pressing substrate 1, and the lower vision device 3 is positioned below the pressing substrate 1. The pressing platform device 2 comprises a pressing platform bottom plate 26, a Y-direction moving structure, a curved glass placing structure and a pressing station structure, wherein the curved glass placing structure and the pressing station structure are both arranged on the pressing platform bottom plate 26, the Y-direction moving structure comprises a Y-direction driving motor 21, a Y-direction screw rod 22 and a Y-direction guide rail 23, the Y-direction driving motor 21 is arranged on the pressing substrate 1 through a motor mounting seat, one end of the Y-direction screw rod 22 is connected to an output shaft of the Y-direction driving motor 21, the other end of the Y-direction screw rod 22 is arranged on the pressing substrate 1 through a screw rod mounting seat, the Y-direction guide rail 23 is provided with two Y-direction guide rails and is respectively arranged on two sides of the Y-direction screw rod 22, and the Y-direction guide rail 23 is arranged on the pressing substrate 1 through a guide rail mounting seat; the surface of the Y-direction screw rod 22 is in threaded connection with a movable sleeve 214, the middle part of the bottom surface of the pressing platform bottom plate 26 is connected with the movable sleeve 214 through a corresponding connecting block 213, and two sides of the bottom surface of the pressing platform bottom plate 26 are respectively clamped on the Y-direction guide rail 23 through corresponding sliding blocks, so that the pressing platform bottom plate 26 can move back and forth along the Y-direction guide rail 23; the curved glass placing structure comprises a lower glass fixture mounting bottom plate 210 and a lower glass profiling fixture 211, wherein the lower glass fixture mounting bottom plate 210 is mounted on the pressing platform bottom plate 26, the lower glass profiling fixture 211 is mounted on the lower glass fixture mounting bottom plate 210 through a base plate, and the shape of the upper surface of the lower glass profiling fixture 211 is matched with the shape of the curved glass 212; the pressing station structure comprises a plastic part jig mounting bottom plate 27, a plastic part profiling jig 28, a rotary driving motor 24 and a plastic part rotating mechanism 25, wherein the plastic part rotating mechanism 25 is connected to the middle of the bottom surface of the plastic part jig mounting bottom plate 27, the rotary driving motor 24 is positioned below a pressing platform bottom plate 26, passes through the pressing platform bottom plate 26 above and is mounted on the pressing platform bottom plate 26 through a mounting plate at the top, an output shaft of the rotary driving motor 24 is connected to the plastic part rotating mechanism 25, and a window for the rotary driving motor 24 to pass through is formed in the pressing substrate 1; the plastic part profiling jig 28 is arranged on the plastic part jig mounting bottom plate 27 through a base plate, and the shape of the top of the plastic part profiling jig 28 is matched with the shape of the curved plastic part 29; install two sets of rotatory guide rail structures on the pressfitting platform bottom plate 26 top surface, every group of rotatory guide rail structure all includes guide rail mounting panel 215 and arc guide rail 216, arc guide rail 216 passes through guide rail mounting panel 215 to be installed on pressfitting platform bottom plate 26, and two sets of rotatory guide rail structures symmetry are arranged in plastic tool mounting plate 27 both sides below, the bottom surface both sides of plastic tool mounting plate 27 are blocked on arc guide rail 216 through corresponding slider, make plastic tool mounting plate 27 drive by plastic tool rotary mechanism 25 can follow arc guide rail 216 rotatory fine setting. The lower vision device 3 comprises a vision component mounting bottom plate 31, a group of vision alignment components are respectively mounted on two opposite angles of the vision component mounting bottom plate 31, the two groups of vision alignment components are identical in structure and symmetrical in center, the vision alignment components comprise an XY electric moving platform 32, a camera mounting block 33 is mounted on the top of the XY electric moving platform 32, the camera mounting block 33 is an L-shaped block and comprises a vertical part and a horizontal part, the horizontal part is mounted on an X-direction sliding block on the top of the XY electric moving platform 32, a camera 34 is mounted on the back surface of the vertical part of the camera mounting block 33 through a base plate, a coaxial light source bracket 35 is connected to the side edge of the vertical part of the camera mounting block 33, a coaxial light source 36 is mounted on the back side of the coaxial light source bracket 35, the coaxial light source 36 is located right above the camera 34, and the light of the coaxial light source 36 is consistent with the axial direction of the camera 34; the lower vision device 3 is positioned below the pressing substrate 1, and a window for the coaxial light source bracket 35 and the coaxial light source 36 to pass through is formed on the pressing substrate 1; square holes for two cameras 34 at opposite angles to collect image data are formed in the pressing platform bottom plate 26, and the positions of the square holes are matched with one pair of opposite angular positions of the curved glass 212 and the curved plastic piece 29; the visual component mounting base plate 31 is connected with four vertical mounting posts 37, and the visual component mounting base plate 31 is hoisted on the bottom surface of the pressing substrate 1 through the four mounting posts 37. The curved glass pressing device 4 comprises a pressing frame 41 and a curved glass Z-direction moving mechanism 46, wherein the pressing frame 41 is arranged on a pressing substrate 1 through a mounting plate at the bottom of a supporting leg, the top of the pressing frame 41 is a working table 47, an X-direction driving motor 42 is arranged on the left side of the rear part of the working table 47 through a motor mounting seat, an output shaft of the X-direction driving motor 42 is connected with one end of an X-direction screw rod 43, the other end of the X-direction screw rod 43 is arranged on the working table 47 through a screw rod mounting seat, and an X-direction moving sleeve 48 is connected with the outside of the X-direction screw rod 43 in a threaded manner; the front side and the rear side of the middle part on the working table 47 are also provided with X-shaped guide rails 45; the workbench surface 47 is provided with a window for allowing the curved glass Z-direction moving mechanism 46 to pass through, the curved glass Z-direction moving mechanism 46 comprises a Z-direction frame 4611, the top of the Z-direction frame 4611 is connected with a motor fixing plate 4612, each of the front side and the rear side of the motor fixing plate 4612 is provided with a bump, the bottom surfaces of the bumps on the front side and the rear side of the motor fixing plate 4612 are respectively connected with two sliding blocks and are arranged on the X-direction guide rail 45 through the corresponding sliding blocks, the upper part of the rear side of the motor fixing plate 4612 is also connected with a first connecting plate 44, and the first connecting plate 44 is connected with the X-direction moving sleeve 48 through a corresponding connecting block 213 so that the Z-direction frame 4611 can move back and forth along the X-direction guide rail 45; the motor fixing plate 4612 is provided with a Z-direction driving motor 461, the Z-direction driving motor 461 is mounted on the motor fixing plate 4612 through a supporting structure 4613, an output shaft of the Z-direction driving motor 461 vertically penetrates through the motor fixing plate 4612 downwards and is connected with one end of a Z-direction screw rod 462, the Z-direction screw rod 462 is externally connected with a Z-direction moving sleeve 4614 in a threaded manner, the outer side of the Z-direction moving sleeve 4614 is connected with a second connecting plate 463, the other end of the Z-direction screw rod 462 is connected with the bottom surface of the Z-direction frame 4611 through a connecting seat, the second connecting plate 463 is rectangular, four first guide shafts 464 are respectively connected with a first guide shaft 464 at four corners of the bottom surface of the second connecting plate 463, and are jointly connected with a third connecting plate 465 after penetrating through the bottom surface of the Z-direction frame 4611, a back pressure cylinder 466 is arranged on the top surface of the middle part of the third connecting plate 465, a piston rod of the back pressure cylinder 466 downwardly penetrates through the third connecting plate 467 and is connected with a pressure sensor 467, four second guide shafts 463 are also mounted on the third connecting plate 463, the second guide shafts 468 are respectively connected with a glass fixture in a shape which is matched with the glass fixture (10) on the bottom surface of the glass mounting plate 469 through a profile joint surface of the glass mounting plate 469; the first guide shaft 464 and the second guide shaft 468 each include a guide post and a guide sleeve. The Y-direction screw rod 22 and the Y-direction guide rail 23 are positioned under the curved glass Z-direction moving mechanism 46, and in the pressing process, when the lower glass profiling jig 211 moves under the curved glass Z-direction moving mechanism 46 along the Y-direction guide rail 23, the principle of matching with the upper glass profiling jig 4610 is satisfied, and when the plastic part profiling jig 28 moves under the curved glass Z-direction moving mechanism 46 along the Y-direction guide rail 23, the principle of matching with the upper glass profiling jig 4610 is satisfied; the contact surfaces of the upper glass profiling jig 4610 and the lower glass profiling jig 211 with the curved glass are provided with a plurality of vacuum suction cups 281, and the top surface of the plastic part profiling jig 28 is also provided with a plurality of vacuum suction cups 281, as shown in fig. 10 to 12, and the curved glass 212 is shown in fig. 13.
The following preferred scheme is adopted in the embodiment: glue 291 for compaction and adhesion is sprayed in the area where the upper surface of the curved plastic part 29 is attached to the curved glass 212, as shown in fig. 14; the positions of the four second guide shafts 468 on the third connecting plate 465 are located inside the four first guide shafts 464; the Z-frame 4611, the motor fixing plate 4612, the second connecting plate 463, the third connecting plate 465 and the upper glass fixture mounting plate 469 are all provided with hollow structures for reducing weight, i.e. a plurality of square holes or round holes.
The pressing method corresponding to the device for automatically pressing the curved glass and the curved plastic piece comprises the following steps:
s1: placing the curved surface plastic part 29 on the plastic part profiling jig 28, placing the curved surface glass 212 on the lower glass profiling jig 211, and respectively adsorbing and fixing the curved surface plastic part 29 and the curved surface glass 212 by the vacuum suction disc 281;
s2: the Y-direction driving motor 21 drives the lamination platform bottom plate 26 to move to the junction of the curved glass 212, the Z-direction driving motor 461 in the curved glass Z-direction moving mechanism 46 drives the upper glass profiling jig 4610 to descend to a proper position, the curved glass 212 is transferred onto the upper glass profiling jig 4610 from the lower glass profiling jig 211, namely, the vacuum chuck 281 adsorbs the curved glass 212 onto the upper glass profiling jig 4610, and then the Z-direction driving motor 461 drives the upper glass profiling jig 4610 to return to the original position;
s3: the Y-direction driving motor 21 drives the pressing platform bottom plate 26 to move to a position where the curved glass 212 and the curved plastic piece 29 are pressed, and the Z-direction driving motor 461 in the curved glass Z-direction moving mechanism 46 drives the upper glass profiling jig 4610 with the curved glass 212 to descend to a photographing position;
s4: the camera 34 and the coaxial light source 36 in the lower vision device 3 collect image information of two opposite angles of the curved glass 212 and two opposite angles of the curved plastic piece 29 through two open hole areas positioned at opposite angles on the lamination platform base plate 26, and through data analysis of the collected images, the X-direction driving motor 42, the Y-direction driving motor 21 and the rotary driving motor 24 are controlled, the curved glass Z-direction moving mechanism 46 is subjected to left and right fine adjustment through controlling the X-direction driving motor 42, the lamination platform base plate 26 is subjected to moving fine adjustment through controlling the Y-direction driving motor 21, the plastic piece jig mounting base plate 27 is subjected to rotary fine adjustment through controlling the rotary driving motor 24, and therefore the curved glass 212 and the curved plastic piece 29 are aligned;
s5: the Z-direction driving motor 461 in the curved glass Z-direction moving mechanism 46 drives the upper glass profiling jig 4610 with the curved glass 212 to descend to the pressing position, then the pressure value of the pressure sensor 467 is read to ensure that the pressing force reaches the required pressing force value, the adjustment of the pressing force value is realized by setting the air inlet pressure and the air outlet pressure of the back pressure cylinder 466, then the curved glass 212 and the curved plastic piece 29 are pressed together under the set pressure value, and the upper surface of the curved plastic piece 29 is coated with glue 291, so that the curved glass 212 and the curved plastic piece 29 are reliably pressed and adhered together.
The scope of the present invention is not limited to the above embodiments, and various modifications and alterations of the present invention will become apparent to those skilled in the art, and any modifications, improvements and equivalents within the spirit and principle of the present invention are intended to be included in the scope of the present invention.
Claims (6)
1. An automatic pressfitting curved glass and curved plastic part's device, its characterized in that: the device comprises a pressing substrate (1), a pressing platform device (2), a lower vision device (3) and a curved glass pressing device (4), wherein the pressing platform device (2) and the curved glass pressing device (4) are both arranged on the pressing substrate (1), and the lower vision device (3) is positioned below the pressing substrate (1);
the pressing platform device (2) comprises a pressing platform bottom plate (26), a Y-direction moving structure, a curved glass placing structure and a pressing station structure, wherein the curved glass placing structure and the pressing station structure are both arranged on the pressing platform bottom plate (26), the Y-direction moving structure comprises a Y-direction driving motor (21), a Y-direction lead screw (22) and a Y-direction guide rail (23), the Y-direction driving motor (21) is arranged on a pressing substrate (1) through a motor mounting seat, one end of the Y-direction lead screw (22) is connected to an output shaft of the Y-direction driving motor (21), the other end of the Y-direction lead screw is arranged on the pressing substrate (1) through a lead screw mounting seat, the Y-direction guide rail (23) is provided with two Y-direction guide rails which are respectively arranged on two sides of the Y-direction lead screw (22), and the Y-direction guide rail (23) is arranged on the pressing substrate (1) through a guide rail mounting seat; the surface of the Y-direction screw rod (22) is in threaded connection with a movable sleeve (214), the middle part of the bottom surface of the pressing platform bottom plate (26) is connected with the movable sleeve (214) through a corresponding connecting block (213), and two sides of the bottom surface of the pressing platform bottom plate (26) are respectively clamped on the Y-direction guide rail (23) through corresponding sliding blocks, so that the pressing platform bottom plate (26) can move back and forth along the Y-direction guide rail (23); the curved glass placing structure comprises a lower glass fixture mounting bottom plate (210) and a lower glass profiling fixture (211), wherein the lower glass fixture mounting bottom plate (210) is arranged on a pressing platform bottom plate (26), the lower glass profiling fixture (211) is arranged on the lower glass fixture mounting bottom plate (210) through a base plate, and the shape of the upper surface of the lower glass profiling fixture (211) is matched with the shape of curved glass (212); the pressing station structure comprises a plastic part jig mounting bottom plate (27), a plastic part profiling jig (28), a rotary driving motor (24) and a plastic part rotating mechanism (25), wherein the plastic part rotating mechanism (25) is connected to the middle of the bottom surface of the plastic part jig mounting bottom plate (27), the rotary driving motor (24) is positioned below a pressing platform bottom plate (26), passes through the pressing platform bottom plate (26) above the pressing platform bottom plate and is mounted on the pressing platform bottom plate (26) through a mounting plate at the top, an output shaft of the rotary driving motor (24) is connected to the plastic part rotating mechanism (25), and a window for the rotary driving motor (24) to pass through is formed in the pressing substrate (1); the plastic part profiling jig (28) is arranged on the plastic part jig mounting bottom plate (27) through a base plate, and the shape of the top of the plastic part profiling jig (28) is matched with the shape of the curved plastic part (29); two groups of rotating guide rail structures are mounted on the top surface of the pressing platform bottom plate (26), each group of rotating guide rail structure comprises a guide rail mounting plate (215) and an arc guide rail (216), the arc guide rails (216) are mounted on the pressing platform bottom plate (26) through the guide rail mounting plates (215), the two groups of rotating guide rail structures are symmetrically arranged below two sides of the plastic part jig mounting bottom plate (27), two sides of the bottom surface of the plastic part jig mounting bottom plate (27) are clamped on the arc guide rails (216) through corresponding sliding blocks, and the plastic part jig mounting bottom plate (27) is driven by the plastic part rotating mechanism (25) to be capable of being rotationally and finely adjusted along the arc guide rails (216);
the lower vision device (3) comprises a vision component mounting bottom plate (31), a group of vision alignment components are respectively mounted on two opposite angles of the vision component mounting bottom plate (31), the two groups of vision alignment components are identical in structure and symmetrical in center, the vision alignment components comprise an XY electric moving platform (32), a camera mounting block (33) is mounted on the top of the XY electric moving platform (32), the camera mounting block (33) is an L-shaped block and comprises a vertical part and a horizontal part, the horizontal part is mounted on an X-direction sliding block on the top of the XY electric moving platform (32), a camera (34) is mounted on the back surface of the vertical part of the camera mounting block (33) through a base plate, a coaxial light source bracket (35) is connected to the side edge of the vertical part of the camera mounting block (33), a coaxial light source (36) is mounted on the back side of the coaxial light source bracket (35), the coaxial light source (36) is located right above the camera (34), and the lens of the camera (34) faces upwards, and the light of the coaxial light source (36) is consistent with the axial direction of the camera (34); the lower vision device (3) is positioned below the pressing substrate (1), and a window for the coaxial light source bracket (35) and the coaxial light source (36) to pass through is formed in the pressing substrate (1); square holes for two cameras (34) at opposite angles to collect image data are formed in the pressing platform bottom plate (26), and the positions of the square holes are matched with one pair of opposite angular positions of the curved glass (212) and the curved plastic piece (29); the visual assembly mounting base plate (31) is connected with four vertical mounting columns (37), and the visual assembly mounting base plate (31) is hoisted on the bottom surface of the pressing substrate (1) through the four mounting columns (37);
the curved glass pressing device (4) comprises a pressing frame body (41) and a curved glass Z-direction moving mechanism (46), wherein the pressing frame body (41) is arranged on a pressing substrate (1) through a mounting plate at the bottom of a supporting leg, the top of the pressing frame body (41) is a workbench surface (47), an X-direction driving motor (42) is arranged on the left side of the rear part of the workbench surface (47) through a motor mounting seat, an output shaft of the X-direction driving motor (42) is connected with one end of an X-direction screw rod (43), the other end of the X-direction screw rod (43) is arranged on the workbench surface (47) through a screw rod mounting seat, and an X-direction moving sleeve (48) is connected with the outside thread of the X-direction screw rod (43); the front side and the rear side of the middle part of the workbench surface (47) are also provided with X-direction guide rails (45); the workbench surface (47) is provided with a window for enabling a curved glass Z-direction moving mechanism (46) to pass through, the curved glass Z-direction moving mechanism (46) comprises a Z-direction frame (4611), the top of the Z-direction frame (4611) is connected with a motor fixing plate (4612), each of the front side and the rear side of the motor fixing plate (4612) is fixedly provided with a bump, the bottom surfaces of the bumps on the front side and the rear side of the motor fixing plate (4612) are respectively connected with two sliding blocks, the sliding blocks are arranged on an X-direction guide rail (45) through the corresponding sliding blocks, the upper part of the rear side of the motor fixing plate (4612) is also connected with a first connecting plate (44), and the first connecting plate (44) is connected with an X-direction moving sleeve (48) through a corresponding connecting block (213) so that the Z-direction frame (4611) can move back and forth along the X-direction guide rail (45); the motor fixing plate (4612) is provided with a Z-direction driving motor (461), the Z-direction driving motor (461) is arranged on the motor fixing plate (4612) through a supporting structure (4613), an output shaft of the Z-direction driving motor (461) vertically penetrates through the motor fixing plate (4612) downwards and then is connected with one end of a Z-direction screw rod (462), the Z-direction screw rod (462) is externally connected with a Z-direction moving sleeve (4614), the outer side of the Z-direction moving sleeve (4614) is connected with a second connecting plate (463), the other end of the Z-direction screw rod (462) is connected with the bottom surface of the Z-direction frame (4611) through a connecting seat, the second connecting plate (463) is rectangular, four first guide shafts (464) are respectively connected with the four first guide shafts (464) on four corners of the bottom surface of the second connecting plate (463), the four first guide shafts (464) penetrate through the bottom surface of the Z-direction frame (4611) and then are jointly connected with a third connecting plate (465), the top surface of a back pressure cylinder (466) is arranged on the middle top surface of the third connecting plate (465), the back pressure cylinder (466) is connected with the second connecting plate (465) in a position of interference mode after penetrating through the third guide shafts (468) downwards, the extending ends of the four second guide shafts (468) are connected to an upper glass jig mounting plate (469) together, the pressure sensor (467) is mounted on the upper glass jig mounting plate (469) through a connecting plate, an upper glass profiling jig (4610) is connected to the lower bottom surface of the upper glass jig mounting plate (469) through bolts, and the shape of the lower surface of the upper glass profiling jig (4610) is matched with the shape of curved glass (212); the first guide shaft (464) and the second guide shaft (468) comprise guide posts and guide sleeves;
the Y-direction lead screw (22) and the Y-direction guide rail (23) are positioned under the curved glass Z-direction moving mechanism (46), and in the pressing process, when the lower glass profiling jig (211) moves to the right under the curved glass Z-direction moving mechanism (46) along the Y-direction guide rail (23), the principle of matching with the upper glass profiling jig (4610) is met, and when the plastic part profiling jig (28) moves to the right under the curved glass Z-direction moving mechanism (46) along the Y-direction guide rail (23), the principle of matching with the upper glass profiling jig (4610) is met; the upper glass profiling jig (4610) and the lower glass profiling jig (211) are provided with a plurality of vacuum chucks (281) on the contact surface of the curved glass, and the top surface of the plastic part profiling jig (28) is also provided with a plurality of vacuum chucks (281).
2. The device for automatically pressing curved glass and curved plastic parts according to claim 1, wherein: glue (291) for pressing and bonding is sprayed in the area where the upper surface of the curved plastic part (29) is attached to the curved glass (212).
3. The device for automatically pressing curved glass and curved plastic parts according to claim 1, wherein: the positions of the four second guide shafts (468) on the third connecting plate (465) are located inside the four first guide shafts (464).
4. The device for automatically pressing curved glass and curved plastic parts according to claim 1, wherein: the Z-direction frame (4611), the motor fixing plate (4612), the second connecting plate (463), the third connecting plate (465) and the upper glass jig mounting plate (469) are all provided with hollow structures for reducing weight.
5. The apparatus for automatically pressing curved glass and curved plastic parts according to claim 4, wherein: the hollow structure is a plurality of round holes or square hole structures.
6. A method for automatically pressing curved glass and curved plastic parts is characterized in that: the method is realized in the device for automatically pressing the curved glass and the curved plastic piece according to claim 1, and comprises the following steps:
s1: placing the curved surface plastic part (29) on a plastic part profiling jig (28), placing the curved surface glass (212) on a lower glass profiling jig (211), and respectively adsorbing and fixing the curved surface plastic part (29) and the curved surface glass (212) by a vacuum sucker (281);
s2: the Y-direction driving motor (21) drives the lamination platform bottom plate (26) to move to a curved glass (212) joint, the Z-direction driving motor (461) in the curved glass Z-direction moving mechanism (46) drives the upper glass profiling jig (4610) to descend to a proper position, the curved glass (212) is transferred onto the upper glass profiling jig (4610) from the lower glass profiling jig (211), namely, the vacuum sucker (281) adsorbs the curved glass (212) onto the upper glass profiling jig (4610), and then the Z-direction driving motor (461) drives the upper glass profiling jig (4610) to return to the original position;
s3: the Y-direction driving motor (21) drives the lamination platform bottom plate (26) to move to a lamination position of the curved glass (212) and the curved plastic piece (29), and the Z-direction driving motor (461) in the curved glass Z-direction moving mechanism (46) drives the upper glass profiling jig (4610) with the curved glass (212) to descend to a photographing position;
s4: a camera (34) and a coaxial light source (36) in the lower vision device (3) collect image information of two opposite angles of the curved glass (212) and two opposite angles of the curved plastic piece (29) through two opening areas positioned at opposite angles on the lamination platform bottom plate (26), and through data analysis of the collected images, an X-direction driving motor (42), a Y-direction driving motor (21) and a rotary driving motor (24) are controlled, the curved glass Z-direction moving mechanism (46) is subjected to left and right fine adjustment through controlling the X-direction driving motor (42), the lamination platform bottom plate (26) is subjected to movement fine adjustment through controlling the Y-direction driving motor (21), and the plastic piece fixture mounting bottom plate (27) is subjected to rotary fine adjustment through controlling the rotary driving motor (24), so that the curved glass (212) and the curved plastic piece (29) are aligned;
s5: the Z-direction driving motor (461) in the curved glass Z-direction moving mechanism (46) drives the upper glass profiling jig (4610) with the curved glass (212) to descend to a pressing position, then the pressing force reaches a required pressing force value by reading the pressure value of the pressure sensor (467), the adjustment of the pressing force value is realized by setting the air inlet pressure and the air outlet pressure of the back pressure cylinder (466), and then the curved glass (212) and the curved plastic part (29) are pressed together under the set pressure value.
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